From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/iio/pressure/st_pressure_i2c.c | 68 +++++++++++++++++++--------------
1 files changed, 39 insertions(+), 29 deletions(-)
diff --git a/kernel/drivers/iio/pressure/st_pressure_i2c.c b/kernel/drivers/iio/pressure/st_pressure_i2c.c
index 2026a10..8c26ff6 100644
--- a/kernel/drivers/iio/pressure/st_pressure_i2c.c
+++ b/kernel/drivers/iio/pressure/st_pressure_i2c.c
@@ -1,17 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics pressures driver
*
* Copyright 2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/acpi.h>
#include <linux/i2c.h>
#include <linux/iio/iio.h>
@@ -19,7 +17,6 @@
#include <linux/iio/common/st_sensors_i2c.h>
#include "st_pressure.h"
-#ifdef CONFIG_OF
static const struct of_device_id st_press_of_match[] = {
{
.compatible = "st,lps001wp-press",
@@ -45,12 +42,13 @@
.compatible = "st,lps35hw",
.data = LPS35HW_PRESS_DEV_NAME,
},
+ {
+ .compatible = "st,lps22hh",
+ .data = LPS22HH_PRESS_DEV_NAME,
+ },
{},
};
MODULE_DEVICE_TABLE(of, st_press_of_match);
-#else
-#define st_press_of_match NULL
-#endif
#ifdef CONFIG_ACPI
static const struct acpi_device_id st_press_acpi_match[] = {
@@ -58,8 +56,6 @@
{ },
};
MODULE_DEVICE_TABLE(acpi, st_press_acpi_match);
-#else
-#define st_press_acpi_match NULL
#endif
static const struct i2c_device_id st_press_id_table[] = {
@@ -69,48 +65,62 @@
{ LPS22HB_PRESS_DEV_NAME, LPS22HB },
{ LPS33HW_PRESS_DEV_NAME, LPS33HW },
{ LPS35HW_PRESS_DEV_NAME, LPS35HW },
+ { LPS22HH_PRESS_DEV_NAME, LPS22HH },
{},
};
MODULE_DEVICE_TABLE(i2c, st_press_id_table);
static int st_press_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+ const struct i2c_device_id *id)
{
- struct iio_dev *indio_dev;
+ const struct st_sensor_settings *settings;
struct st_sensor_data *press_data;
+ struct iio_dev *indio_dev;
int ret;
+
+ st_sensors_dev_name_probe(&client->dev, client->name, sizeof(client->name));
+
+ settings = st_press_get_settings(client->name);
+ if (!settings) {
+ dev_err(&client->dev, "device name %s not recognized.\n",
+ client->name);
+ return -ENODEV;
+ }
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*press_data));
if (!indio_dev)
return -ENOMEM;
press_data = iio_priv(indio_dev);
+ press_data->sensor_settings = (struct st_sensor_settings *)settings;
- if (client->dev.of_node) {
- st_sensors_of_name_probe(&client->dev, st_press_of_match,
- client->name, sizeof(client->name));
- } else if (ACPI_HANDLE(&client->dev)) {
- ret = st_sensors_match_acpi_device(&client->dev);
- if ((ret < 0) || (ret >= ST_PRESS_MAX))
- return -ENODEV;
-
- strlcpy(client->name, st_press_id_table[ret].name,
- sizeof(client->name));
- } else if (!id)
- return -ENODEV;
-
- st_sensors_i2c_configure(indio_dev, client, press_data);
-
- ret = st_press_common_probe(indio_dev);
+ ret = st_sensors_i2c_configure(indio_dev, client);
if (ret < 0)
return ret;
+ ret = st_sensors_power_enable(indio_dev);
+ if (ret)
+ return ret;
+
+ ret = st_press_common_probe(indio_dev);
+ if (ret < 0)
+ goto st_press_power_off;
+
return 0;
+
+st_press_power_off:
+ st_sensors_power_disable(indio_dev);
+
+ return ret;
}
static int st_press_i2c_remove(struct i2c_client *client)
{
- st_press_common_remove(i2c_get_clientdata(client));
+ struct iio_dev *indio_dev = i2c_get_clientdata(client);
+
+ st_press_common_remove(indio_dev);
+
+ st_sensors_power_disable(indio_dev);
return 0;
}
@@ -118,7 +128,7 @@
static struct i2c_driver st_press_driver = {
.driver = {
.name = "st-press-i2c",
- .of_match_table = of_match_ptr(st_press_of_match),
+ .of_match_table = st_press_of_match,
.acpi_match_table = ACPI_PTR(st_press_acpi_match),
},
.probe = st_press_i2c_probe,
--
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